Surface grooves for a knife blade



FIG. 1 is a perspective view of surface grooves for a knife blade according to our new design;

FIG. 2 is a top view of the surface grooves for a knife blade of FIG. 1 ;

FIG. 3 is a right side view of the surface grooves for a knife blade of FIG. 1 , the left side view being a mirror image thereof;

FIG. 4 is a bottom view of the surface grooves for a knife blade of FIG. 1 ;

FIG. 5 is a front end view of the surface grooves for a knife blade of FIG. 1 ;

FIG. 6 is a rear end view of the surface grooves for a knife blade of FIG. 1 ;

FIG. 7 is an enlargement taken at portion 7 of FIG. 3 ;

FIG. 8 is a cross section view taken at Line 8-8 of FIG. 7 ; and,

FIG. 9 is a cross section view taken at Line 9-9 of FIG. 7 .

The dashed broken lines show environment and form no part of the claimed design. The short dash long dash broken lines show the cross section and the bounds of the sectional views in FIGS. 3 and 7 .

The claim is for the surface grooves and the space between the grooves shown in solid lines. 

CLAIM The ornamental design for surface grooves for a knife blade, as shown and described. 